[llvm] LAA: pre-commit tests for stride-versioning (PR #97570)

[Florian Hahn via llvm-commits]

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@@ -310,3 +310,184 @@ loop:
 exit:                                          ; preds = %loop
   ret void
 }
+
+; Check the scenario where we have an unknown Stride, which happens to also be
+; the loop iteration count. If we speculate Stride==1, it implies that the loop
+; will iterate no more than a single iteration.
+define i32 @unknown_stride_equalto_tc(i32 %N, ptr %A, ptr %B, i32 %i, i32 %j)  {
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fhahn wrote:

`%I` unused? (this and most other comments would also apply to the other tests below I think)

https://github.com/llvm/llvm-project/pull/97570